Preprints:

  1. Change Point Estimation in a Dynamic Stochastic Block Model (joint work with Moulinath Banerjee and George Michailidis), 2018.
  2. Common change point estimation in panel data from the least squares and maximum likelihood viewpoints (joint work with Moulinath Banerjee and George Michailidis), 2017.
  3. A white noise test under weak conditions (joint work with Arup Bose and Radhendushka Srivastava), 2017.

Published articles:

  1. Joint convergence of sample autocovariance matrices when $p/n \to 0$ with application (joint work with Arup Bose), to appear in Annals of Statistics.
  2. Matrix polynomial generalizations of the sample variance-covariance matrix when $p/n \to y \in (0,\infty)$ (joint work with Arup Bose), Indian Journal of Pure and Applied Mathematics, 2017.
  3. Large sample behaviour of high dimensional autocovariance matrices (joint work with Arup Bose), Annals of Statistics, 2016.
  4. Polynomial generalizations of the sample variance-covariance matrix when $p/n \to 0$ (joint work with Arup Bose), Random Matrices: Theory and Applications, 2016.
  5. Estimation of autocovariance matrices for infinite dimensional vector linear process (joint work with Arup Bose), Journal of Time Series Analysis, 2014.
  6. Consistency of large dimensional sample covariance matrix under weak dependence (joint work with Arup Bose), Statistical Methodology, 2014.

Book:

Thesis:

Asymptotics of large variance-covariance and autocovariance matrices.